| 摘要 |
Drinking trough for captive birds, characterised in that it comprises a water supply 7 actuated by the birds in order to drink; a bowl 9 is located beneath the water supply 7 in order to collect the drips from the supply; an obstacle 10 situated on one side of the water supply 7 for forcing the captive bird to approach this water supply whilst keeping its beak essentially horizontal or inclined downwards. <IMAGE>
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